356319220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{16481}}^1$

素因数の和:16560

約数の個数: 48

約数和(自身を含む): 797465088

約数和(自身を除く): 441145868

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 16481, 21620, 32962, 65924, 82405, 164810, 329620, 379063, 758126, 774607, 1516252, 1549214, 1895315, 3098428, 3790630, 3873035, 7581260, 7746070, 15492140, 17815961, 35631922, 71263844, 89079805, 178159610, 356319220]

約数ペア:

[(1, 356319220), (2, 178159610), (4, 89079805), (5, 71263844), (10, 35631922), (20, 17815961), (23, 15492140), (46, 7746070), (47, 7581260), (92, 3873035), (94, 3790630), (115, 3098428), (188, 1895315), (230, 1549214), (235, 1516252), (460, 774607), (470, 758126), (940, 379063), (1081, 329620), (2162, 164810), (4324, 82405), (5405, 65924), (10810, 32962), (16481, 21620)]